As leaders in building materials innovation, ISI Building Products creates cutting-edge insulation, building products and accessories for a variety of industries. The design and ingenuity of these products reflects our mission: to change everyday building challenges into practical solutions.
With corporate headquarters in East Peoria, IL and manufacturing facilities throughout the Midwest, we provide building materials throughout North America with distribution in the United States, Mexico and Canada.
Owned and operated since 1997, ISI is proud of the loyalty and level of trust we’ve earned from respected manufacturers, distributors, contractors and a list of clients including:
Colleges and Universities ▪ Civic Centers ▪ Airports ▪ Zoos ▪ Hospitals ▪ Commercial and Residential Builders ▪ And More
As a leader in sustainable building materials, ISI helps create energy-efficient, weather-protected homes and buildings across the country. We believe our products are only as good as what goes into them. We search for the finest materials to provide the highest caliber of products in the marketplace.
Our research and development process starts with customer feedback. We use our industry expertise, we find ways to utilize the best materials and manufacturing technologies to improve existing methods and expand our product lines. All our products are tested in-house and sent to nationally recognized third-party independent testing agencies for further evaluation. This quality control ensures our products are manufactured to meet and exceed all industry standards and give our customers products they can trust.
At ISI Building Products, we believe in giving back to our professional community as well as our local community. We are a national company with local heart, supporting programs and organizations that make our community a better place to live. ISI will continue to play our part to ensure success in these and other organizations.
Red Feather partners with American Indian nations to develop sustainable solutions for housing needs within their communities. Involved since 2005, ISI Building Products has donated products, such as Insul-Tarp, for insulation under-slab. To learn more about Red Feather or to donate, please visit their website.
Solid Rock TRC provides activities for children and adults with physical and mental disabilities in an effort to help them build trust, confidence, courage and form bonds with the rescued horses. To learn more about Solid Rock Therapeutic Riding Center or to donate, please visit their website.
Extreme Makeover: Home Edition teamed up with ISI to help give a deserving family an extreme transformation from the ground up. Our vapor barrier, Viper VaporCheck (supplied through The McKernon Group), was used under the slab during construction. EM:HE ended in 2012 after a nine-year run.
Sacks to Mats, formed in Plattsburgh, MO in February 2015, creates sleeping mats for the homeless. Over 500 plastic bags, along with donated strips of our Nu-Age Films, make up each mat. The finished mats are taken to nearby cities and distributed. To learn more, email sacks to mats at email@example.com
ISI Building Products is a member of various trade and professional organizations. We have invested strongly in these organizations and obtain information regarding the latest developments and trends in the construction industry. International, national, state and local memberships help us to achieve our goals by keeping us informed about issues in today’s ever‑changing building industry.
ISI Building Products is proud to be members of the following organizations:
Contact us to find out how we can provide the best value and service for your next project.